Sara is serving wings and burgers at her party. Wings cost $6.00 per serving and burgers are $3.00 each. Sara knows that at least 4 of her friends want wings. Sara must spend less than $45.00.

If x represents the number of wing servings and y represents the number of burgers, which system of inequalities could be used to determine how many of each kind of food Sara can serve?
Responses
A 6x + 3y < 45x < 46 x + 3y < 45 x < 4
B 3x + 6y < 45x < 45 3x + 6y < 45 x < 45
C 3x + 6y < 45x > 43 x + 6y < 45 x > 4
D 6x + 3y < 45x > 4

D 6x + 3y < 45, x > 4